6541101432 has 128 divisors (see below), whose sum is σ = 18901555200. Its totient is φ = 2093644800.

The previous prime is 6541101403. The next prime is 6541101473. The reversal of 6541101432 is 2341011456.

It is a happy number.

6541101432 is a `hidden beast` number, since 654 + 1 + 1 + 0 + 1 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6541101396 and 6541101405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873448 + ... + 880904.

It is an arithmetic number, because the mean of its divisors is an integer number (147668400).

Almost surely, 2^6541101432 is an apocalyptic number.

6541101432 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6541101432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9450777600).

6541101432 is an abundant number, since it is smaller than the sum of its proper divisors (12360453768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6541101432 is a wasteful number, since it uses less digits than its factorization.

6541101432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6541101432 is about 80877.0760599071. The cubic root of 6541101432 is about 1870.1809458201.

Adding to 6541101432 its reverse (2341011456), we get a palindrome (8882112888).

The spelling of 6541101432 in words is "six billion, five hundred forty-one million, one hundred one thousand, four hundred thirty-two".